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-rw-r--r--host/include/uhd/transport/udp_simple.hpp8
-rw-r--r--host/include/uhd/types/serial.hpp8
-rw-r--r--host/include/uhd/usrp/gps_ctrl.hpp15
-rw-r--r--host/lib/transport/udp_simple.cpp46
-rw-r--r--host/lib/usrp/e100/codec_ctrl.cpp16
-rw-r--r--host/lib/usrp/e100/e100_ctrl.cpp69
-rw-r--r--host/lib/usrp/e100/e100_ctrl.hpp3
-rw-r--r--host/lib/usrp/e100/e100_impl.cpp25
-rw-r--r--host/lib/usrp/e100/e100_impl.hpp3
-rw-r--r--host/lib/usrp/gps_ctrl.cpp44
-rw-r--r--host/lib/usrp/usrp2/fw_common.h14
-rw-r--r--host/lib/usrp/usrp2/usrp2_iface.cpp60
-rw-r--r--host/lib/usrp/usrp2/usrp2_iface.hpp9
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.cpp9
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.hpp2
15 files changed, 216 insertions, 115 deletions
diff --git a/host/include/uhd/transport/udp_simple.hpp b/host/include/uhd/transport/udp_simple.hpp
index 83f895ba9..83d1072ee 100644
--- a/host/include/uhd/transport/udp_simple.hpp
+++ b/host/include/uhd/transport/udp_simple.hpp
@@ -19,6 +19,7 @@
#define INCLUDED_UHD_TRANSPORT_UDP_SIMPLE_HPP
#include <uhd/config.hpp>
+#include <uhd/types/serial.hpp>
#include <boost/asio/buffer.hpp>
#include <boost/utility.hpp>
#include <boost/shared_ptr.hpp>
@@ -62,6 +63,13 @@ public:
static sptr make_broadcast(const std::string &addr, const std::string &port);
/*!
+ * Make a UART interface from a UDP transport.
+ * \param udp the UDP transport object
+ * \return a new UART interface
+ */
+ static uart_iface::sptr make_uart(sptr udp);
+
+ /*!
* Send a single buffer.
* Blocks until the data is sent.
* \param buff single asio buffer
diff --git a/host/include/uhd/types/serial.hpp b/host/include/uhd/types/serial.hpp
index 8a5ed1c32..f66822775 100644
--- a/host/include/uhd/types/serial.hpp
+++ b/host/include/uhd/types/serial.hpp
@@ -184,17 +184,17 @@ namespace uhd{
/*!
* Write to a serial port.
- * \param dev which UART to write to
* \param buf the data to write
*/
- virtual void write_uart(boost::uint8_t dev, const std::string &buf) = 0;
+ virtual void write_uart(const std::string &buf) = 0;
/*!
* Read from a serial port.
- * \param dev which UART to read from
+ * Reads until complete line or timeout.
+ * \param timeout the timeout in seconds
* \return the data read from the serial port
*/
- virtual std::string read_uart(boost::uint8_t dev) = 0;
+ virtual std::string read_uart(double timeout) = 0;
};
} //namespace uhd
diff --git a/host/include/uhd/usrp/gps_ctrl.hpp b/host/include/uhd/usrp/gps_ctrl.hpp
index 6ff00e03c..0c1389d48 100644
--- a/host/include/uhd/usrp/gps_ctrl.hpp
+++ b/host/include/uhd/usrp/gps_ctrl.hpp
@@ -18,26 +18,23 @@
#ifndef INCLUDED_GPS_CTRL_HPP
#define INCLUDED_GPS_CTRL_HPP
+#include <uhd/types/serial.hpp>
+#include <uhd/types/sensors.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/utility.hpp>
#include <boost/function.hpp>
-#include <boost/date_time/posix_time/posix_time_types.hpp>
#include <vector>
-#include <uhd/types/sensors.hpp>
-using namespace boost::posix_time;
+namespace uhd{
-typedef boost::function<void(std::string)> gps_send_fn_t;
-typedef boost::function<std::string(void)> gps_recv_fn_t;
-
-class gps_ctrl : boost::noncopyable{
+class UHD_API gps_ctrl : boost::noncopyable{
public:
typedef boost::shared_ptr<gps_ctrl> sptr;
/*!
* Make a GPS config for Jackson Labs or generic NMEA GPS devices
*/
- static sptr make(gps_send_fn_t, gps_recv_fn_t);
+ static sptr make(uart_iface::sptr uart);
/*!
* Retrieve the list of sensors this GPS object provides
@@ -59,4 +56,6 @@ public:
};
+} //namespace uhd
+
#endif /* INCLUDED_GPS_CTRL_HPP */
diff --git a/host/lib/transport/udp_simple.cpp b/host/lib/transport/udp_simple.cpp
index ed778fbf4..bc1bdaf2f 100644
--- a/host/lib/transport/udp_simple.cpp
+++ b/host/lib/transport/udp_simple.cpp
@@ -81,3 +81,49 @@ udp_simple::sptr udp_simple::make_broadcast(
){
return sptr(new udp_simple_impl(addr, port, true, false /* bcast, no connect */));
}
+
+/***********************************************************************
+ * Simple UART over UDP
+ **********************************************************************/
+#include <boost/thread/thread.hpp>
+class udp_simple_uart_impl : public uhd::uart_iface{
+public:
+ udp_simple_uart_impl(udp_simple::sptr udp){
+ _udp = udp;
+ _len = 0;
+ _off = 0;
+ this->write_uart(""); //send an empty packet to init
+ }
+
+ void write_uart(const std::string &buf){
+ _udp->send(asio::buffer(buf));
+ }
+
+ std::string read_uart(double timeout){
+ std::string line;
+ const boost::system_time exit_time = boost::get_system_time() + boost::posix_time::milliseconds(long(timeout*1000));
+ do{
+ //drain anything in current buffer
+ while (_off < _len){
+ const char ch = _buf[_off]; _off++;
+ line += std::string(1, ch);
+ if (ch == '\n' or ch == '\r') return line;
+ }
+
+ //recv a new packet into the buffer
+ _len = _udp->recv(asio::buffer(_buf), std::max((exit_time - boost::get_system_time()).total_milliseconds()/1000., 0.0));
+ _off = 0;
+
+ } while (_len != 0);
+ return line;
+ }
+
+private:
+ udp_simple::sptr _udp;
+ size_t _len, _off;
+ boost::uint8_t _buf[udp_simple::mtu];
+};
+
+uhd::uart_iface::sptr udp_simple::make_uart(sptr udp){
+ return uart_iface::sptr(new udp_simple_uart_impl(udp));
+}
diff --git a/host/lib/usrp/e100/codec_ctrl.cpp b/host/lib/usrp/e100/codec_ctrl.cpp
index 6efeb10e8..f3d2a04b5 100644
--- a/host/lib/usrp/e100/codec_ctrl.cpp
+++ b/host/lib/usrp/e100/codec_ctrl.cpp
@@ -74,14 +74,15 @@ e100_codec_ctrl_impl::e100_codec_ctrl_impl(spi_iface::sptr iface){
_ad9862_regs.soft_reset = 0;
//setup rx side of codec
- _ad9862_regs.byp_buffer_a = 1;
- _ad9862_regs.byp_buffer_b = 1;
- _ad9862_regs.buffer_a_pd = 1;
- _ad9862_regs.buffer_b_pd = 1;
+ _ad9862_regs.byp_buffer_a = 0;
+ _ad9862_regs.byp_buffer_b = 0;
+ _ad9862_regs.buffer_a_pd = 0;
+ _ad9862_regs.buffer_b_pd = 0;
_ad9862_regs.rx_pga_a = 0;//0x1f; //TODO bring under api control
_ad9862_regs.rx_pga_b = 0;//0x1f; //TODO bring under api control
_ad9862_regs.rx_twos_comp = 1;
_ad9862_regs.rx_hilbert = ad9862_regs_t::RX_HILBERT_DIS;
+ _ad9862_regs.shared_ref = 1;
//setup tx side of codec
_ad9862_regs.two_data_paths = ad9862_regs_t::TWO_DATA_PATHS_BOTH;
@@ -101,6 +102,12 @@ e100_codec_ctrl_impl::e100_codec_ctrl_impl(spi_iface::sptr iface){
_ad9862_regs.input_clk_ctrl = ad9862_regs_t::INPUT_CLK_CTRL_EXTERNAL;
_ad9862_regs.dll_mult = ad9862_regs_t::DLL_MULT_2;
_ad9862_regs.dll_mode = ad9862_regs_t::DLL_MODE_FAST;
+ _ad9862_regs.hs_duty_cycle = 1;
+ _ad9862_regs.clk_duty = 1;
+
+ //disable clkout1 and clkout2
+ _ad9862_regs.dis1 = ad9862_regs_t::DIS1_DIS;
+ _ad9862_regs.dis2 = ad9862_regs_t::DIS2_DIS;
//write the register settings to the codec
for (uint8_t addr = 0; addr <= 25; addr++){
@@ -114,6 +121,7 @@ e100_codec_ctrl_impl::e100_codec_ctrl_impl(spi_iface::sptr iface){
//aux adc clock
_ad9862_regs.clk_4 = ad9862_regs_t::CLK_4_1_4;
this->send_reg(34);
+ this->send_reg(35);
}
e100_codec_ctrl_impl::~e100_codec_ctrl_impl(void){
diff --git a/host/lib/usrp/e100/e100_ctrl.cpp b/host/lib/usrp/e100/e100_ctrl.cpp
index 87f7855d3..eb529c9c1 100644
--- a/host/lib/usrp/e100/e100_ctrl.cpp
+++ b/host/lib/usrp/e100/e100_ctrl.cpp
@@ -18,12 +18,14 @@
#include "e100_ctrl.hpp"
#include "e100_regs.hpp"
#include <uhd/exception.hpp>
+#include <uhd/utils/log.hpp>
#include <uhd/utils/msg.hpp>
#include <sys/ioctl.h> //ioctl
#include <fcntl.h> //open, close
#include <linux/usrp_e.h> //ioctl structures and constants
#include <boost/thread/thread.hpp> //sleep
#include <boost/thread/mutex.hpp>
+#include <boost/foreach.hpp>
#include <boost/format.hpp>
#include <fstream>
@@ -175,6 +177,73 @@ uhd::i2c_iface::sptr e100_ctrl::make_dev_i2c_iface(const std::string &node){
}
/***********************************************************************
+ * UART control implementation
+ **********************************************************************/
+#include <termios.h>
+#include <cstring>
+class uart_dev_iface : public uart_iface{
+public:
+ uart_dev_iface(const std::string &node){
+ if ((_node_fd = ::open(node.c_str(), O_RDWR | O_NONBLOCK)) < 0){
+ throw uhd::io_error("Failed to open " + node);
+ }
+
+ //init the tty settings w/ termios
+ termios tio;
+ std::memset(&tio,0,sizeof(tio));
+ tio.c_iflag = IGNCR; //Ignore CR
+ tio.c_oflag = OPOST | ONLCR; //Map NL to CR-NL on output
+ tio.c_cflag = CS8 | CREAD | CLOCAL; // 8n1
+ tio.c_lflag = 0;
+
+ cfsetospeed(&tio, B115200); // 115200 baud
+ cfsetispeed(&tio, B115200); // 115200 baud
+
+ tcsetattr(_node_fd, TCSANOW, &tio);
+ }
+
+ void write_uart(const std::string &buf){
+ const ssize_t ret = ::write(_node_fd, buf.c_str(), buf.size());
+ if (size_t(ret) != buf.size()) UHD_LOG << ret;
+ }
+
+ std::string read_uart(double timeout){
+ const boost::system_time exit_time = boost::get_system_time() + boost::posix_time::milliseconds(long(timeout*1000));
+
+ std::string line;
+ while(true){
+ char ch;
+ const ssize_t ret = ::read(_node_fd, &ch, 1);
+
+ //got a character -> process it
+ if (ret == 1){
+ const bool flush = ch == '\n' or ch == '\r';
+ if (flush and line.empty()) continue; //avoid flushing on empty lines
+ line += std::string(1, ch);
+ if (flush) break;
+ }
+
+ //didnt get a character, check the timeout
+ else if (boost::get_system_time() > exit_time){
+ break;
+ }
+
+ //otherwise sleep for a bit
+ else{
+ boost::this_thread::sleep(boost::posix_time::milliseconds(10));
+ }
+ }
+ return line;
+ }
+
+private: int _node_fd;
+};
+
+uhd::uart_iface::sptr e100_ctrl::make_gps_uart_iface(const std::string &node){
+ return uhd::uart_iface::sptr(new uart_dev_iface(node));
+}
+
+/***********************************************************************
* USRP-E100 control implementation
**********************************************************************/
class e100_ctrl_impl : public e100_ctrl{
diff --git a/host/lib/usrp/e100/e100_ctrl.hpp b/host/lib/usrp/e100/e100_ctrl.hpp
index 8520ea595..fd66791d4 100644
--- a/host/lib/usrp/e100/e100_ctrl.hpp
+++ b/host/lib/usrp/e100/e100_ctrl.hpp
@@ -36,6 +36,9 @@ public:
//! Make an i2c iface for the i2c device node
static uhd::spi_iface::sptr make_aux_spi_iface(void);
+ //! Make a uart iface for the uart device node
+ static uhd::uart_iface::sptr make_gps_uart_iface(const std::string &node);
+
virtual void ioctl(int request, void *mem) = 0;
virtual int get_file_descriptor(void) = 0;
diff --git a/host/lib/usrp/e100/e100_impl.cpp b/host/lib/usrp/e100/e100_impl.cpp
index b988de9a1..564a05a7e 100644
--- a/host/lib/usrp/e100/e100_impl.cpp
+++ b/host/lib/usrp/e100/e100_impl.cpp
@@ -230,6 +230,22 @@ e100_impl::e100_impl(const uhd::device_addr_t &device_addr){
.publish(boost::bind(&e100_impl::get_ref_locked, this));
////////////////////////////////////////////////////////////////////
+ // Create the GPSDO control
+ ////////////////////////////////////////////////////////////////////
+ try{
+ _gps = gps_ctrl::make(e100_ctrl::make_gps_uart_iface(E100_UART_DEV_NODE));
+ }
+ catch(std::exception &e){
+ UHD_MSG(error) << "An error occurred making GPSDO control: " << e.what() << std::endl;
+ }
+ if (_gps.get() != NULL and _gps->gps_detected()){
+ BOOST_FOREACH(const std::string &name, _gps->get_sensors()){
+ _tree->create<sensor_value_t>(mb_path / "sensors" / name)
+ .publish(boost::bind(&gps_ctrl::get_sensor, _gps, name));
+ }
+ }
+
+ ////////////////////////////////////////////////////////////////////
// create frontend control objects
////////////////////////////////////////////////////////////////////
_rx_fe = rx_frontend_core_200::make(_fpga_ctrl, E100_REG_SR_ADDR(UE_SR_RX_FRONT));
@@ -376,6 +392,15 @@ e100_impl::e100_impl(const uhd::device_addr_t &device_addr){
_tree->access<std::string>(mb_path / "clock_source/value").set("internal");
_tree->access<std::string>(mb_path / "time_source/value").set("none");
+ //GPS installed: use external ref, time, and init time spec
+ if (_gps.get() != NULL and _gps->gps_detected()){
+ UHD_MSG(status) << "Setting references to the internal GPSDO" << std::endl;
+ _tree->access<std::string>(mb_path / "time_source/value").set("external");
+ _tree->access<std::string>(mb_path / "clock_source/value").set("external");
+ UHD_MSG(status) << "Initializing time to the internal GPSDO" << std::endl;
+ _time64->set_time_next_pps(time_spec_t(time_t(_gps->get_sensor("gps_time").to_int()+1)));
+ }
+
}
e100_impl::~e100_impl(void){
diff --git a/host/lib/usrp/e100/e100_impl.hpp b/host/lib/usrp/e100/e100_impl.hpp
index 99c8481e3..4b2ec5ee0 100644
--- a/host/lib/usrp/e100/e100_impl.hpp
+++ b/host/lib/usrp/e100/e100_impl.hpp
@@ -31,6 +31,7 @@
#include <uhd/usrp/subdev_spec.hpp>
#include <uhd/usrp/dboard_eeprom.hpp>
#include <uhd/usrp/mboard_eeprom.hpp>
+#include <uhd/usrp/gps_ctrl.hpp>
#include <uhd/types/sensors.hpp>
#include <uhd/types/otw_type.hpp>
#include <uhd/types/clock_config.hpp>
@@ -47,6 +48,7 @@ uhd::transport::zero_copy_if::sptr e100_make_mmap_zero_copy(e100_ctrl::sptr ifac
static const double E100_RX_LINK_RATE_BPS = 166e6/3/2*2;
static const double E100_TX_LINK_RATE_BPS = 166e6/3/1*2;
static const std::string E100_I2C_DEV_NODE = "/dev/i2c-3";
+static const std::string E100_UART_DEV_NODE = "/dev/ttyO0";
static const boost::uint16_t E100_FPGA_COMPAT_NUM = 0x06;
static const boost::uint32_t E100_RX_SID_BASE = 2;
static const boost::uint32_t E100_TX_ASYNC_SID = 1;
@@ -98,6 +100,7 @@ private:
e100_ctrl::sptr _fpga_ctrl;
uhd::i2c_iface::sptr _dev_i2c_iface;
uhd::spi_iface::sptr _aux_spi_iface;
+ uhd::gps_ctrl::sptr _gps;
//transports
uhd::transport::zero_copy_if::sptr _data_transport;
diff --git a/host/lib/usrp/gps_ctrl.cpp b/host/lib/usrp/gps_ctrl.cpp
index 342b0e2fe..c645d2948 100644
--- a/host/lib/usrp/gps_ctrl.cpp
+++ b/host/lib/usrp/gps_ctrl.cpp
@@ -40,24 +40,23 @@ using namespace boost::this_thread;
class gps_ctrl_impl : public gps_ctrl{
public:
- gps_ctrl_impl(gps_send_fn_t send, gps_recv_fn_t recv){
- _send = send;
- _recv = recv;
+ gps_ctrl_impl(uart_iface::sptr uart){
+ _uart = uart;
std::string reply;
bool i_heard_some_nmea = false, i_heard_something_weird = false;
gps_type = GPS_TYPE_NONE;
//first we look for a Jackson Labs Firefly (since that's what we provide...)
- _recv(); //get whatever junk is in the rx buffer right now, and throw it away
+ _flush(); //get whatever junk is in the rx buffer right now, and throw it away
_send("HAAAY GUYYYYS\n"); //to elicit a response from the Firefly
- //wait for _send(...) to return
+ //wait for _send(...) to return
sleep(milliseconds(FIREFLY_STUPID_DELAY_MS));
//then we loop until we either timeout, or until we get a response that indicates we're a JL device
- int timeout = GPS_TIMEOUT_TRIES;
- while(timeout--) {
+ const boost::system_time comm_timeout = boost::get_system_time() + milliseconds(GPS_COMM_TIMEOUT_MS);
+ while(boost::get_system_time() < comm_timeout) {
reply = _recv();
if(reply.find("Command Error") != std::string::npos) {
gps_type = GPS_TYPE_JACKSON_LABS;
@@ -65,7 +64,7 @@ public:
}
else if(reply.substr(0, 3) == "$GP") i_heard_some_nmea = true; //but keep looking for that "Command Error" response
else if(reply.length() != 0) i_heard_something_weird = true; //probably wrong baud rate
- sleep(milliseconds(200));
+ sleep(milliseconds(GPS_TIMEOUT_DELAY_MS));
}
if((i_heard_some_nmea) && (gps_type != GPS_TYPE_JACKSON_LABS)) gps_type = GPS_TYPE_GENERIC_NMEA;
@@ -155,10 +154,10 @@ private:
return std::string();
}
- while(_recv().size() != 0) sleep(milliseconds(GPS_TIMEOUT_DELAY_MS));
+ _flush(); //flush all input before waiting for a message
- int timeout = GPS_TIMEOUT_TRIES;
- while(timeout--) {
+ const boost::system_time comm_timeout = boost::get_system_time() + milliseconds(GPS_COMM_TIMEOUT_MS);
+ while(boost::get_system_time() < comm_timeout) {
reply = _recv();
if(reply.substr(0, 6) == msgtype)
return reply;
@@ -242,8 +241,21 @@ private:
return false;
}
- gps_send_fn_t _send;
- gps_recv_fn_t _recv;
+ uart_iface::sptr _uart;
+
+ void _flush(void){
+ while (not _uart->read_uart(0.0).empty()){
+ //NOP
+ }
+ }
+
+ std::string _recv(void){
+ return _uart->read_uart(GPS_TIMEOUT_DELAY_MS/1000.);
+ }
+
+ void _send(const std::string &buf){
+ return _uart->write_uart(buf);
+ }
enum {
GPS_TYPE_JACKSON_LABS,
@@ -251,7 +263,7 @@ private:
GPS_TYPE_NONE
} gps_type;
- static const int GPS_TIMEOUT_TRIES = 10;
+ static const int GPS_COMM_TIMEOUT_MS = 1500;
static const int GPS_TIMEOUT_DELAY_MS = 200;
static const int FIREFLY_STUPID_DELAY_MS = 200;
};
@@ -259,6 +271,6 @@ private:
/***********************************************************************
* Public make function for the GPS control
**********************************************************************/
-gps_ctrl::sptr gps_ctrl::make(gps_send_fn_t send, gps_recv_fn_t recv){
- return sptr(new gps_ctrl_impl(send, recv));
+gps_ctrl::sptr gps_ctrl::make(uart_iface::sptr uart){
+ return sptr(new gps_ctrl_impl(uart));
}
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h
index 35d128054..7ad06f33f 100644
--- a/host/lib/usrp/usrp2/fw_common.h
+++ b/host/lib/usrp/usrp2/fw_common.h
@@ -31,8 +31,8 @@ extern "C" {
//fpga and firmware compatibility numbers
#define USRP2_FPGA_COMPAT_NUM 7
-#define USRP2_FW_COMPAT_NUM 10
-#define USRP2_FW_VER_MINOR 4
+#define USRP2_FW_COMPAT_NUM 11
+#define USRP2_FW_VER_MINOR 0
//used to differentiate control packets over data port
#define USRP2_INVALID_VRT_HEADER 0
@@ -44,6 +44,8 @@ extern "C" {
#define USRP2_UDP_RX_DSP0_PORT 49156
#define USRP2_UDP_TX_DSP0_PORT 49157
#define USRP2_UDP_RX_DSP1_PORT 49158
+#define USRP2_UDP_UART_BASE_PORT 49170
+#define USRP2_UDP_UART_GPS_PORT 49172
// Map for virtual firmware regs (not very big so we can keep it here for now)
#define U2_FW_REG_LOCK_TIME 0
@@ -89,9 +91,6 @@ typedef enum{
USRP2_CTRL_ID_HEY_WRITE_THIS_UART_FOR_ME_BRO = 'u',
USRP2_CTRL_ID_MAN_I_TOTALLY_WROTE_THAT_UART_DUDE = 'U',
- USRP2_CTRL_ID_SO_LIKE_CAN_YOU_READ_THIS_UART_BRO = 'v',
- USRP2_CTRL_ID_I_HELLA_READ_THAT_UART_DUDE = 'V',
-
USRP2_CTRL_ID_HOLLER_AT_ME_BRO = 'l',
USRP2_CTRL_ID_HOLLER_BACK_DUDE = 'L',
@@ -143,11 +142,6 @@ typedef struct{
uint8_t action;
} reg_args;
struct {
- uint8_t dev;
- uint8_t bytes;
- uint8_t data[20];
- } uart_args;
- struct {
uint32_t len;
} echo_args;
} data;
diff --git a/host/lib/usrp/usrp2/usrp2_iface.cpp b/host/lib/usrp/usrp2/usrp2_iface.cpp
index d91dd0e40..c1e92e7d4 100644
--- a/host/lib/usrp/usrp2/usrp2_iface.cpp
+++ b/host/lib/usrp/usrp2/usrp2_iface.cpp
@@ -245,66 +245,6 @@ public:
}
/***********************************************************************
- * UART
- **********************************************************************/
- void write_uart(boost::uint8_t dev, const std::string &buf){
- //first tokenize the string into 20-byte substrings
- boost::offset_separator f(20, 20, true, true);
- boost::tokenizer<boost::offset_separator> tok(buf, f);
- std::vector<std::string> queue(tok.begin(), tok.end());
-
- BOOST_FOREACH(std::string item, queue) {
- //setup the out data
- usrp2_ctrl_data_t out_data = usrp2_ctrl_data_t();
- out_data.id = htonl(USRP2_CTRL_ID_HEY_WRITE_THIS_UART_FOR_ME_BRO);
- out_data.data.uart_args.dev = dev;
- out_data.data.uart_args.bytes = item.size();
-
- //limitation of uart transaction size
- UHD_ASSERT_THROW(item.size() <= sizeof(out_data.data.uart_args.data));
-
- //copy in the data
- std::copy(item.begin(), item.end(), out_data.data.uart_args.data);
-
- //send and recv
- usrp2_ctrl_data_t in_data = this->ctrl_send_and_recv(out_data, MIN_PROTO_COMPAT_UART);
- UHD_ASSERT_THROW(ntohl(in_data.id) == USRP2_CTRL_ID_MAN_I_TOTALLY_WROTE_THAT_UART_DUDE);
- }
- }
-
- std::string read_uart(boost::uint8_t dev){
- int readlen = 20;
- std::string result;
- while(readlen == 20) { //while we keep receiving full packets
- //setup the out data
- usrp2_ctrl_data_t out_data = usrp2_ctrl_data_t();
- out_data.id = htonl(USRP2_CTRL_ID_SO_LIKE_CAN_YOU_READ_THIS_UART_BRO);
- out_data.data.uart_args.dev = dev;
- out_data.data.uart_args.bytes = 20;
-
- //limitation of uart transaction size
- //UHD_ASSERT_THROW(num_bytes <= sizeof(out_data.data.uart_args.data));
-
- //send and recv
- usrp2_ctrl_data_t in_data = this->ctrl_send_and_recv(out_data, MIN_PROTO_COMPAT_UART);
- UHD_ASSERT_THROW(ntohl(in_data.id) == USRP2_CTRL_ID_I_HELLA_READ_THAT_UART_DUDE);
- readlen = in_data.data.uart_args.bytes;
-
- //copy out the data
- result += std::string((const char *)in_data.data.uart_args.data, (size_t)readlen);
- }
- return result;
- }
-
- gps_send_fn_t get_gps_write_fn(void) {
- return boost::bind(&usrp2_iface_impl::write_uart, this, 2, _1); //2 is the GPS UART port on USRP2
- }
-
- gps_recv_fn_t get_gps_read_fn(void) {
- return boost::bind(&usrp2_iface_impl::read_uart, this, 2); //2 is the GPS UART port on USRP2
- }
-
-/***********************************************************************
* Send/Recv over control
**********************************************************************/
usrp2_ctrl_data_t ctrl_send_and_recv(
diff --git a/host/lib/usrp/usrp2/usrp2_iface.hpp b/host/lib/usrp/usrp2/usrp2_iface.hpp
index b3c3ef4a2..9aa1a16aa 100644
--- a/host/lib/usrp/usrp2/usrp2_iface.hpp
+++ b/host/lib/usrp/usrp2/usrp2_iface.hpp
@@ -28,16 +28,12 @@
#include "wb_iface.hpp"
#include <string>
-//TODO: kill this crap when you have the top level GPS include file
-typedef boost::function<void(std::string)> gps_send_fn_t;
-typedef boost::function<std::string(void)> gps_recv_fn_t;
-
/*!
* The usrp2 interface class:
* Provides a set of functions to implementation layer.
* Including spi, peek, poke, control...
*/
-class usrp2_iface : public wb_iface, public uhd::spi_iface, public uhd::i2c_iface, public uhd::uart_iface{
+class usrp2_iface : public wb_iface, public uhd::spi_iface, public uhd::i2c_iface{
public:
typedef boost::shared_ptr<usrp2_iface> sptr;
/*!
@@ -47,9 +43,6 @@ public:
*/
static sptr make(uhd::transport::udp_simple::sptr ctrl_transport);
- virtual gps_recv_fn_t get_gps_read_fn(void) = 0;
- virtual gps_send_fn_t get_gps_write_fn(void) = 0;
-
//! The list of possible revision types
enum rev_type {
USRP2_REV3 = 3,
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp
index 03a9d09fe..47aec08d5 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.cpp
@@ -438,10 +438,9 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
// create gpsdo control objects
////////////////////////////////////////////////////////////////
if (_mbc[mb].iface->mb_eeprom["gpsdo"] == "internal"){
- _mbc[mb].gps = gps_ctrl::make(
- _mbc[mb].iface->get_gps_write_fn(),
- _mbc[mb].iface->get_gps_read_fn()
- );
+ _mbc[mb].gps = gps_ctrl::make(udp_simple::make_uart(udp_simple::make_connected(
+ addr, BOOST_STRINGIZE(USRP2_UDP_UART_GPS_PORT)
+ )));
if(_mbc[mb].gps->gps_detected()) {
BOOST_FOREACH(const std::string &name, _mbc[mb].gps->get_sensors()){
_tree->create<sensor_value_t>(mb_path / "sensors" / name)
@@ -624,8 +623,10 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
//GPS installed: use external ref, time, and init time spec
if (_mbc[mb].gps.get() and _mbc[mb].gps->gps_detected()){
+ UHD_MSG(status) << "Setting references to the internal GPSDO" << std::endl;
_tree->access<std::string>(root / "time_source/value").set("external");
_tree->access<std::string>(root / "clock_source/value").set("external");
+ UHD_MSG(status) << "Initializing time to the internal GPSDO" << std::endl;
_mbc[mb].time64->set_time_next_pps(time_spec_t(time_t(_mbc[mb].gps->get_sensor("gps_time").to_int()+1)));
}
}
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
index 28cbaf479..6f133f411 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -93,7 +93,7 @@ private:
usrp2_iface::sptr iface;
usrp2_clock_ctrl::sptr clock;
usrp2_codec_ctrl::sptr codec;
- gps_ctrl::sptr gps;
+ uhd::gps_ctrl::sptr gps;
rx_frontend_core_200::sptr rx_fe;
tx_frontend_core_200::sptr tx_fe;
std::vector<rx_dsp_core_200::sptr> rx_dsps;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 14:35:05 +0000